MRS. CHRISTINA MARIE LEWIS NP
NPI 1699899641
Nurse Practitioner - Primary Care in Los Angeles, CA

NPI Status: Active since March 16, 2007

Contact Information

221 WESTWOOD PLZ
LOS ANGELES, CA
ZIP 90095
Phone: (310) 794-7283
Fax: (310) 267-1996

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  • Individual
  • Female
  • Nurse Practitioner
  • Primary Care

About CHRISTINA LEWIS

This page provides the complete NPI Profile along with additional information for Christina Lewis, a provider established in Los Angeles, California with a medical specialization in Nurse Practitioner, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1699899641 assigned on March 2007. The practitioner's primary taxonomy code is 363LP2300X with license number RN380579 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1699899641
Provider Name
MRS. CHRISTINA MARIE LEWIS NP
Gender
Female
Entity Type
Individual
Location Address
221 WESTWOOD PLZ LOS ANGELES, CA 90095
Location Phone
(310) 794-7283
Location Fax
(310) 267-1996
Mailing Address
221 WESTWOOD PLZ LOS ANGELES, CA 90095
Mailing Phone
(310) 794-7283
Mailing Fax
(310) 267-1996
Is Sole Proprietor?
No
Enumeration Date
03-16-2007
Last Update Date
07-08-2007
Code Navigator

A nurse practitioner (NP) like Christina Lewis is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner Primary Care

Taxonomy Code
363LP2300X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN380579
License State
CA

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1699899641, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 89. The final step is to find the difference between that total and the next multiple of ten (90 - 89 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 8 → 16 → 7 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 8 + 9 + 1 + 6 + 9 + 1 + 8 + 6 + 8 + 24 = 89

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 89 is 90. The difference is the calculated check digit.

90 - 89 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1699899641.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Nurse Practitioner (Family)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Nurse Practitioner (Primary Care)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Nurse Practitioner (Women's Health)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Obstetrics & Gynecology (Gynecology)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Psychiatry & Neurology (Psychiatry)
221 WESTWOOD PLZ, BOX 951556
LOS ANGELES, CA 90095
Family Medicine
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Nurse Practitioner (Family)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Psychiatry & Neurology (Psychiatry)
221 WESTWOOD PLZ, BOX 951556
LOS ANGELES, CA 90095
Licensed Vocational Nurse
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Psychologist
221 WESTWOOD PLZ, SUITE 2437
LOS ANGELES, CA 90095
Psychologist (Clinical)
221 WESTWOOD PLZ, BOX 951556
LOS ANGELES, CA 90095
Physical Therapist
221 WESTWOOD PLZ, RM 417
LOS ANGELES, CA 90095
Psychologist
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Registered Nurse
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Registered Nurse
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Psychologist (Counseling)
221 WESTWOOD PLZ, BOX 951556 MAILBOX CODE: 155606
LOS ANGELES, CA 90095
Optometrist
221 WESTWOOD PLZ
LOS ANGELES, CA 90095
Psychologist (Counseling)
221 WESTWOOD PLZ, BOX 951556
LOS ANGELES, CA 90095
Registered Nurse (College Health)
221 WESTWOOD PLZ
LOS ANGELES, CA 90095

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699899641, enumerated as an "individual" on March 16, 2007.

The provider is located at 221 WESTWOOD PLZ LOS ANGELES, CA 90095 and the phone number is (310) 794-7283.

Nurse Practitioner with taxonomy code 363LP2300X and a focus in Primary Care.